CN210366253U

CN210366253U - Traction mechanism for splitting machine

Info

Publication number: CN210366253U
Application number: CN201921115520.1U
Authority: CN
Inventors: 刘会月; 王刚良
Original assignee: Shandong Kaituo Packaging Materials Co Ltd
Current assignee: Shandong Kaituo Packaging Materials Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-21
Anticipated expiration: 2029-07-17

Abstract

The utility model belongs to the technical field of packaging machinery accessory and specifically relates to a drive mechanism for cutting machine, including a mounting bracket, it has one to found the seat to weld respectively in the left and right sides top both sides of mounting bracket, is equipped with an adjusting screw between the coexistence seat, adjusting screw about both ends respectively through the stepped shaft section activity cartridge of its tip in the commentaries on classics hole of the seat that stands that corresponds position department, the stepped shaft section of the one end of adjusting screw stretches out corresponding one side and stands the seat and link firmly mutually with an adjusting motor, adjusting motor's motor casing passes through connecting rod fixed mounting on the mounting bracket, closes respectively on two sections adjusting screw lateral walls about and is equipped with a removal take-up housing soon, and the both ends of two limiting plates are fixed respectively on the removal take-up housing that corresponds position department, are equipped with a coil stock mechanism between each removal take-up housing. The operation that can come quick regulation adjusting motor according to the width needs of different coiled materials drives and removes the size that the reel was changed in the removal of removal bearing frame and realizes pressing from both sides tight fixedly to the reel.

Description

Traction mechanism for splitting machine

Technical Field

The utility model belongs to the technical field of packaging machinery accessory and specifically relates to a traction mechanism for cutting machine.

Background

A non-woven fabric slitter is a device for trimming, slitting and the like of wide materials according to different requirements in the production process. The non-woven fabric slitting machine is mainly used for slitting a wide coiled material into various narrow coiled materials suitable for production needs, and the slitting process comprises two processes of uncoiling and coiling. The tension control of unwinding and winding materials is a key link of the slitting machine. The process of rolling materials is a core step for ensuring that the coiled materials are rapidly collected after being stripped, and the coiled materials need to be effectively pulled and tensioned to ensure the stability of rolling in the process of rolling materials. However, although the existing traction mechanism can realize traction and tensioning of the coiled material, the coiled material after winding cannot be rapidly taken and quickly mounted on a new reel in the using process, and meanwhile, the coiled material can only be coiled for the coiled material with a single size when the coiled material winding machine is used, so that the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical scheme that one of above-mentioned technical problem adopted and be: a traction mechanism for a splitting machine comprises a mounting frame which is oppositely arranged in parallel with a main machine of the splitting machine, wherein vertical seats are respectively welded on the left side and the right side of the top of the mounting frame, an adjusting screw rod is arranged between the two vertical seats, the left end and the right end of the adjusting screw rod are respectively movably inserted into rotary holes of the vertical seats at corresponding positions through stepped shaft sections at the end parts of the adjusting screw rod, the rotating directions of external threads on the left section and the right section of the adjusting screw rod are opposite, the stepped shaft section at one end of the adjusting screw rod extends out of the vertical seat at the corresponding side and is fixedly connected with an adjusting motor, a motor shell of the adjusting motor is fixedly arranged on the mounting frame through a connecting rod, a movable slider seat is respectively screwed on the outer side wall of the adjusting screw rod at the left section and the right section, a limiting plate is respectively arranged on the front side and the rear side of the adjusting screw rod, the two, and a material rolling mechanism is arranged between the movable sliding block seats and is used for rolling and tensioning the coiled materials.

Preferably, the material rolling mechanism comprises two movable bearing seats which are respectively and symmetrically arranged and fixedly arranged at the top of each movable sliding block seat, a rotating shaft is movably inserted in the horizontal through hole in the middle of each movable bearing seat respectively, the left end and the right end of the rotating shaft penetrate through the movable bearing seats at the corresponding positions, a rectangular fixture block is respectively fixedly welded at the opposite inner ends of each rotating shaft, an outer retaining ring is respectively welded at the outer ends of each rotating shaft which are deviated from each other, a winding drum is arranged between the two rectangular clamping blocks, two ends of the winding drum are respectively fixedly welded with an end cover, the middle part of each end cover is respectively provided with a rectangular slot hole which is inserted and matched with the rectangular fixture block, the inner end surface of each movable bearing seat is respectively propped against the end cover, and a coil tensioning motor is mounted at the top of one of the movable slider seats and is fixedly connected with the outer end face of the rotating shaft at the corresponding position through a coupler.

Preferably, the coil tensioning motor is a servo motor.

Preferably, a bearing is fittingly mounted between the rotary shaft and the corresponding movable bearing seat.

The beneficial effects of the utility model are embodied in: the device can rapidly adjust the operation of the adjusting motor to drive the movable bearing seat to move according to the width requirements of different coiled materials so as to realize the size replacement of the winding drum and realize the clamping and fixing of the winding drum; the operation of cooperation coil stock tensioning motor simultaneously to quick cooperation cutting machine host computer realizes pulling, tensioning and the coil stock to the coiled material, and this device is changed fast, conveniently simultaneously, easy operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic view of the partial cross-sectional structure of the present invention.

Fig. 2 is a schematic view of the local structure of the utility model after the reel and the two end covers are removed.

Fig. 3 is a schematic perspective view of fig. 2.

Fig. 4 is a schematic diagram of the relative position of the main frame of the dividing and cutting machine of the present invention.

Fig. 5 is a schematic side view of the end cap of the present invention.

In the figure, 1, a splitting machine main machine; 2. A mounting frame; 3. a vertical seat; 4. Adjusting the lead screw; 5. A stepped shaft section; 6. an external thread; 7. adjusting the motor; 8. a connecting rod; 9. moving the slider seat; 10. a limiting plate; 11. moving the bearing seat; 12. a rotating shaft; 13. a rectangular fixture block; 14. an outer retainer ring; 15. a reel; 16. an end cap; 17. a rectangular slot; 18. a coil tensioning motor; 19. a coupling; 20. and a bearing.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-5, a traction mechanism for a splitting machine comprises a mounting frame 2 disposed opposite to and parallel to a splitting machine main body 1, vertical seats 3 welded to both sides of the top of the mounting frame 2, an adjusting screw 4 disposed between the two vertical seats 3, wherein the left and right ends of the adjusting screw 4 are movably inserted into the rotary holes of the vertical seats 3 at corresponding positions through stepped shaft sections 5 at the ends thereof, the external threads 6 on the left and right sections of the adjusting screw 4 are opposite in rotation direction, the stepped shaft section 5 at one end of the adjusting screw 4 extends out of the vertical seat 3 at the corresponding side and is fixedly connected with an adjusting motor 7, the motor housing of the adjusting motor 7 is fixedly mounted on the mounting frame 2 through a connecting rod 8, a movable slider seat 9 is rotatably mounted on the outer side walls of the adjusting screw 4 at the left and right sections, a limiting plate 10 is disposed on each of the front and rear sides of the adjusting screw 4, the two limiting plates 10 are respectively abutted against the movable slider seats 9, two end parts of the two limiting plates 10 are respectively fixed on the movable slider seats 9 at corresponding positions, and a coiling mechanism is arranged between the movable slider seats 9 and used for coiling and tensioning coiled materials.

This device adopts two-way regulation lead screw 4 as the basis, use accommodate motor 7 as power adjusting part, accommodate motor 7 adopts the servo motor that can just reverse when setting up, can realize the take-up or the zooming-out to two removal sliding block seats 9, thereby convenient drive respectively removes removal bearing frame 11 at sliding block seat 9 tops and is close to each other or keeps away from, and then realize supporting tightly to the both ends of the reel 15 of different length, only need adjust accommodate motor 7 when changing or dismantling reel 15 simultaneously and can realize the dismantlement to reel 15. Set up in the below of reel 15 with be used for connecing the slope baffle of reel 15 greatly, realization that can be quick will twine reel 15 of coil stock and derive to the collecting region after the dismantlement falls down, convenient operation is swift.

Preferably, the material rolling mechanism comprises two movable bearing seats 11 which are respectively symmetrically arranged and fixedly installed at the top of each movable slider seat 9, a rotating shaft 12 is respectively movably inserted into a horizontal through hole in the middle of each movable bearing seat 11, the left and right ends of the rotating shaft 12 penetrate through the movable bearing seats 11 at the corresponding positions, a rectangular fixture block 13 is respectively fixedly welded at the opposite inner end of each rotating shaft 12, an outer baffle ring 14 is respectively welded at the outer end of each rotating shaft 12 which is deviated from the outer end, a winding drum 15 is arranged between the two rectangular fixture blocks 13, an end cover 16 is respectively fixedly welded at the two ends of the winding drum 15, a rectangular slot hole 17 which is in insertion fit with the rectangular fixture block 13 is respectively arranged in the middle of each end cover 16, the inner end surface of each movable bearing seat 11 is respectively abutted against the end cover 16, a material rolling tensioning motor 18 is installed at the top of one of the movable slider seats 9, the coil material tensioning motor 18 is fixedly connected with the outer end face of the rotating shaft 12 at the corresponding position through a coupling 19.

When the movable bearing seats 11 move along with the corresponding movable slider seats 9, the adjustment of the spacing distance between the two movable bearing seats 11 can be realized, so that the support of the winding drum 15 in the middle can be realized; meanwhile, the rectangular clamping block 13 can be rapidly inserted into the rectangular slotted hole 17 due to the rectangular clamping block 13, so that the rectangular clamping block 13 can be driven to rotate when the rolling material tensioning motor 18 drives the rotating shaft 12 to rotate, the winding drum 15 is driven to rotate, the winding and tensioning of the rolling material can be realized by controlling the rotation of the rolling material tensioning motor 18, and finally the rolling material is wound; meanwhile, the tensioning degree can be adjusted according to the rotating speed of a coil tensioning motor 18, and the coil tensioning motor selects a large-torque servo motor.

Preferably, the coil tensioning motor 18 is a servo motor. Technicians of specific models adopting the servo motors can select the existing servo motors to be installed according to the required maximum torque and the required rotating speed, and the motors with larger power than the required power are selected as much as possible by considering the safety principle during selection.

Preferably, a bearing 20 is fittingly installed between the rotating shaft 12 and the corresponding moving bearing housing 11. The resistance of the rotating shaft 12 in the rotating process can be effectively reduced, and the stability in operation is ensured.

The end cap 16 is made of brass. The friction resistance in the running process can be effectively reduced, and a certain self-lubricating effect is achieved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification; to those skilled in the art, any alternative improvements or changes made to the embodiments of the present invention are all within the scope of the present invention.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a guiding mechanism for cutting machine which characterized in that: the cutting machine comprises a mounting frame which is arranged in parallel and opposite to a main machine of the cutting machine, a vertical seat is welded on each of the left and right top sides of the mounting frame, an adjusting screw rod is arranged between the two vertical seats, the left and right ends of the adjusting screw rod are movably inserted into rotary holes of the vertical seats at corresponding positions through stepped shaft sections at the end parts of the adjusting screw rod respectively, the rotating directions of external threads on the left and right sections of the adjusting screw rod are opposite, the stepped shaft section at one end of the adjusting screw rod extends out of the vertical seat at the corresponding side and is fixedly connected with an adjusting motor, a motor shell of the adjusting motor is fixedly arranged on the mounting frame through a connecting rod, a movable slider seat is respectively screwed on the outer side walls of the adjusting screw rod at the left and right sections, a limiting plate is respectively arranged on each of the front and rear sides of the adjusting screw rod, the two limiting plates are respectively abutted, and a material rolling mechanism is arranged between the movable sliding block seats and is used for rolling and tensioning the coiled materials.

2. The traction mechanism for the splitting machine as claimed in claim 1, wherein: the material rolling mechanism comprises two movable bearing seats which are respectively and symmetrically arranged and fixedly arranged at the top of each movable sliding block seat, a rotating shaft is movably inserted in the horizontal through hole in the middle of each movable bearing seat respectively, the left end and the right end of the rotating shaft penetrate through the movable bearing seats at the corresponding positions, a rectangular fixture block is respectively fixedly welded at the opposite inner ends of each rotating shaft, an outer retaining ring is respectively welded at the outer ends of each rotating shaft which are deviated from each other, a winding drum is arranged between the two rectangular clamping blocks, two ends of the winding drum are respectively fixedly welded with an end cover, the middle part of each end cover is respectively provided with a rectangular slot hole which is inserted and matched with the rectangular fixture block, the inner end surface of each movable bearing seat is respectively propped against the end cover, and a coil tensioning motor is mounted at the top of one of the movable slider seats and is fixedly connected with the outer end face of the rotating shaft at the corresponding position through a coupler.

3. The traction mechanism for the splitting machine as claimed in claim 2, wherein: the coil material tensioning motor is a servo motor.

4. The traction mechanism for the splitting machine as claimed in claim 1, wherein: a bearing is arranged between the rotating shaft and the corresponding movable bearing seat in a matching way.